#include<bits/stdc++.h>
using namespace std;
#define YES cout<<"Yes"<<endl;
#define NO cout<<"No"<<endl;
const int N=2e5+5;
const int MOD=1e9+7;
typedef vector<int> vi; 
#define pb push_back
typedef long long ll;
typedef long double ld; 
typedef vector<int>  vi;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
int main()
{
    string s;
    cin>>s;
    int n=s.size();
    vector<vector<int>>f(n+1,vector<int>(8));
    string t="chokudai";
    for(int i=0;i<t.size();i++){
        for(int j=0;j<n;j++){
            if(j==0){
                f[i][j]=1;
            }
        }
    }
    return 0;
}